EP 0980347 A1 20000223 - SEPARATION OF CO 2? FROM UNSATURATED FLUORINATED COMPOUNDS BY SEMIPERMEABLE MEMBRANE
Title (en)
SEPARATION OF CO 2? FROM UNSATURATED FLUORINATED COMPOUNDS BY SEMIPERMEABLE MEMBRANE
Title (de)
TRENNUNG VON CO2 VON UNGESÄTTIGTEN FLUORIERTEN KOHLENWASSERSTOFFEN DURCH SEMIPERMEABLE MEMBRANE
Title (fr)
EXTRACTION DE CO 2? DANS LES COMPOSES FLUORES INSATURES PAR MEMBRANE SEMIPERMEABLE
Publication
Application
Priority
- US 9808922 W 19980501
- US 4544097 P 19970502
Abstract (en)
[origin: WO9850332A1] A process for separating carbon dioxide from an unsaturated fluorinated compound carbon dioxide mixture comprising contacting the unsaturated fluorinated compound carbon dioxide mixture with a semipermeable membrane to form at least one exit stream having an increased concentration of carbon dioxide and at least one other exit stream having a reduced concentration of carbon dioxide.
IPC 1-7
IPC 8 full level
B01D 53/22 (2006.01); B01D 71/64 (2006.01); B01D 71/82 (2006.01); C07C 17/38 (2006.01); C07C 21/18 (2006.01); C07C 21/185 (2006.01); C07C 41/36 (2006.01); C07C 43/17 (2006.01)
CPC (source: EP US)
B01D 53/226 (2013.01 - EP US); B01D 53/228 (2013.01 - EP US); C07C 17/38 (2013.01 - EP US); C07C 41/36 (2013.01 - EP US); Y02C 20/40 (2020.08 - EP US); Y02P 20/151 (2015.11 - EP US)
Citation (search report)
See references of WO 9850332A1
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
WO 9850332 A1 19981112; CN 1150143 C 20040519; CN 1253540 A 20000517; DE 69823184 D1 20040519; DE 69823184 T2 20050421; EP 0980347 A1 20000223; EP 0980347 B1 20040414; JP 2001527553 A 20011225; JP 2008088190 A 20080417; US 6123749 A 20000926
DOCDB simple family (application)
US 9808922 W 19980501; CN 98804603 A 19980501; DE 69823184 T 19980501; EP 98918919 A 19980501; JP 2007335369 A 20071226; JP 54827398 A 19980501; US 7102698 A 19980501